| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-13842 | 1230021-28-9 | Impurity | |
| Rivastigmine EP Impurity B | ||||
 | C4X-138420 | N/A | Impurity | |
| Rivastigmine Impurity 20 | ||||
| C4X-138421 | N/A | Impurity | |
| Rivastigmine Impurity 21 | ||||
| C4X-138422 | N/A | Impurity | |
| Rivastigmine Impurity 22 | ||||
| C4X-138423 | N/A | Impurity | |
| Rivastigmine Hydrogen Tartrate EP Impurity E HCl | ||||
| C4X-138424 | N/A | Impurity | |
| Rivastigmine Impurity 24 | ||||
| C4X-138425 | 18840-47-6 | Impurity | |
| Rivastigmine Impurity 25 | ||||
| C4X-138426 | 1213234-40-2 | Impurity | |
| Rivastigmine Impurity 26 | ||||
| C4X-138427 | N/A | Impurity | |
| Rivastigmine Impurity 27 | ||||
| C4X-138428 | N/A | Impurity | |
| Rivastigmine Impurity 28 | ||||
